Sciact
  • EN
  • RU

Highly selective catalysts for liquid-phase hydrogenation of substituted alkynes based on Pd—Cu bimetallic nanoparticles Научная публикация

Журнал Russian Chemical Bulletin
ISSN: 1573-9171 , E-ISSN: 1066-5285
Вых. Данные Год: 2016, Том: 65, Номер: 2, Страницы: 425-431 Страниц : 7 DOI: 10.1007/s11172-016-1316-0
Авторы Mashkovsky I.S. 1 , Markov P.V. 1 , Bragina G.O. 1 , Tkachenko O.P. 1 , Yakushev I.A. 2 , Kozitsyna N.Yu. 2 , Vargaftik M.N. 2 , Stakheev A.Yu. 1
Организации
1 N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation
2 N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky prosp., 119991, Moscow, Russian Federation

Реферат: Catalytic properties of Pd—Cu bimetallic catalysts supported on SiO2 and Al2O3 were studied in a model reaction of selective hydrogenation of diphenylacetylene. Application of PdCu2(AcO)6 heterobimetallic acetate complex as a precursor made it possible to obtain homogeneous Pd—Cu bimetallic nanoparticles. This result was supported by the data of IR spectroscopy of adsorbed CO. The Pd-Cu catalysts showed considerably higher selectivity than monometallic samples. Moreover, the introduction of copper decreases the hydrogenation rate of diphenylethylene (DPE) to diphenylethane. As a result, the maximum yield of the target product, DPE, increased from 78 to 93% in the presence of Pd—Cu catalysts.
Библиографическая ссылка: Mashkovsky I.S. , Markov P.V. , Bragina G.O. , Tkachenko O.P. , Yakushev I.A. , Kozitsyna N.Y. , Vargaftik M.N. , Stakheev A.Y.
Highly selective catalysts for liquid-phase hydrogenation of substituted alkynes based on Pd—Cu bimetallic nanoparticles
Russian Chemical Bulletin. 2016. V.65. N2. P.425-431. DOI: 10.1007/s11172-016-1316-0 WOS Scopus OpenAlex
Идентификаторы БД:
Web of science: WOS:000387600700011
Scopus: 2-s2.0-85013800162
OpenAlex: W2553043503
Цитирование в БД:
БД Цитирований
OpenAlex 8
Scopus 8
Web of science 7
Альметрики: